浸しん潤じゅん

noun, noun or participle which takes 'suru', intransitive verb

infiltration; permeation

Describes a liquid gradually soaking into or spreading through a solid or tissue. Often used in medical, biological, or technical contexts.

• がん細さい胞ぼうが周しゅう囲いの組そ織しきに浸しん潤じゅんする。

  Cancer cells infiltrate the surrounding tissue.

• 雨あま水みずが壁かべに浸しん潤じゅんしてカビが生はえた。

  Rainwater permeated the wall and mold grew.

noun, noun or participle which takes 'suru', intransitive verb

spread; infiltration

Figurative extension: an ideology, influence, or culture gradually spreads into a group or area. Often used in political or sociological writing.

• 新あたらしい思し想そうが若わか者ものの間あいだに浸しん潤じゅんしていった。

  New ideas gradually spread among the youth.